Tests – · 1 test Owners 69 · 1 review
Best test result: #1 of 7 in Tire Rack Touring All-Season Tire Test (November 2025) (snow handling)
Relative Score (0–100): the weighted average of the categories below, each 60% road tests and 40% owner reviews (comfort 40/60). Based on 1 + 1 road tests and 1 + 10 owner reviews. How we score
Turanza Prestige is ahead, 69–63
Both Amazon links then search this exact size.
TireWheelGuide may earn a commission from purchases made through these links.
Tests – · 1 test Owners 69 · 1 review
Best test result: #1 of 7 in Tire Rack Touring All-Season Tire Test (November 2025) (snow handling)
Tests 72 · 1 test Owners 54 · 10 reviews
Relative Score per category, 0–100. Open “Why this score” for the tests and owner ratings behind it.
| Source | Turanza Prestige | Primacy MXM4 |
|---|---|---|
| Professional tests (TWG score) · – / 1 tests | ≈ 67 (est.) | 87 |
| Reviews found online | 67 | 52 |
Turanza Prestige: 60% × 67.4 (est.) + 40% × 66.5 = 67
Primacy MXM4: 60% × 87.2 + 40% × 51.9 = 73
No road tests of dry for Turanza Prestige. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.42).
| Source | Turanza Prestige | Primacy MXM4 |
|---|---|---|
| Professional tests (TWG score) · – / 1 tests | ≈ 73 (est.) | 56 |
| Reviews found online | 74 | 58 |
Turanza Prestige: 60% × 72.7 (est.) + 40% × 74.2 = 73
Primacy MXM4: 60% × 56.1 + 40% × 57.5 = 57
No road tests of wet for Turanza Prestige. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.55).
| Source | Turanza Prestige | Primacy MXM4 |
|---|---|---|
| Professional tests (TWG score) | ≈ 70 (est.) | ≈ 62 (est.) |
| Reviews found online | 69 | 48 |
Turanza Prestige: 60% × 70.2 (est.) + 40% × 69.2 = 70
Primacy MXM4: 60% × 62.2 (est.) + 40% × 47.9 = 56
No road tests of snow for Turanza Prestige. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.37).
No road tests of snow for Primacy MXM4. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.37).
| Source | Turanza Prestige | Primacy MXM4 |
|---|---|---|
| Professional tests (TWG score) · – / 1 tests | ≈ 68 (est.) | 64 |
| Reviews found online | 66 | 48 |
Turanza Prestige: 40% × 68.5 (est.) + 60% × 65.5 = 67
Primacy MXM4: 40% × 63.9 + 60% × 48.3 = 55
No road tests of comfort for Turanza Prestige. The test half is the tested tires’ average (69): owners’ comfort ratings barely follow the road tests.
| Source | Turanza Prestige | Primacy MXM4 |
|---|---|---|
| Professional tests (TWG score) · 1 / 1 tests | 69 | 82 |
| Reviews found online | ≈ 67 (est.) | ≈ 67 (est.) |
Turanza Prestige: 60% × 69.2 + 40% × 66.6 (est.) = 68
Primacy MXM4: 60% × 81.9 + 40% × 66.6 (est.) = 76
No owner ratings of noise for Turanza Prestige or Primacy MXM4. The owner half is the owners’ average (67): owners’ noise ratings barely follow the road tests, so the tests say nothing about how owners would rate it.
| Source | Turanza Prestige | Primacy MXM4 |
|---|---|---|
| Professional tests (TWG score) | ≈ 67 (est.) | ≈ 64 (est.) |
| Reviews found online | 69 | 59 |
Turanza Prestige: 60% × 66.9 (est.) + 40% × 68.5 = 68
Primacy MXM4: 60% × 63.7 (est.) + 40% × 59.3 = 62
No road tests of treadwear for Turanza Prestige. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.35).
No road tests of treadwear for Primacy MXM4. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.35).
| Source | Turanza Prestige | Primacy MXM4 |
|---|---|---|
| Reviews found online | – | 50 |
| Source | Turanza Prestige | Primacy MXM4 |
|---|---|---|
| Professional tests (TWG score) · – / 1 tests | – | 55 |
| Category | Bridgestone Turanza Prestige | Michelin Primacy MXM4 |
|---|---|---|
| Relative Score | 69 | 63 |
| Dry | 67 | 73 |
| Wet | 73 | 57 |
| Snow | 70 | 56 |
| Comfort | 67 | 55 |
| Noise | 68 | 76 |
| Treadwear | 68 | 62 |
| Handling (owners) | – | 50 |
| Efficiency | – | 55 |
Higher is better. The Relative Score follows your weights below; category scores do not change.
Wet grip starts at “Important”. Treadwear starts at “Neutral” here: road tests measured it for at most one of the two tires, so it rests on owner reviews. Move the sliders and the scores update instantly.
Only one of the two tires has a score here, so this weight changes nothing in the head-to-head.
Only one of the two tires has a score here, so this weight changes nothing in the head-to-head.
Turanza Prestige
Primacy MXM4
Only categories both tires have data for count toward the headline score.
Per discipline: the average % of the best tire over every test both tires were in, and how many of those tests each one won. “Different tests” rows compare results from separate tests.
| Discipline | Category | Turanza Prestige | Primacy MXM4 | Δ | Head-to-head |
|---|---|---|---|---|---|
| Wet Braking | Wet | 97% #3/7 · Tire Rack Touring All-Season Tire Test (November 2025) | 88% #3/3 · 2024 AutoView All-Season Tire Test R18 | – | Different tests |
| Comfort (tester's mark) | Comfort | 91% #4/7 · Tire Rack Touring All-Season Tire Test (November 2025) | 70% #4/3 · 2024 AutoView All-Season Tire Test R18 | – | Different tests |
| Also published by the testers (not in the score) | |||||
| Overall Ranking | Overall | #3/7 Tire Rack Touring All-Season Tire Test (November 2025) | #4/3 2024 AutoView All-Season Tire Test R18 | – | Different tests |
Themes extracted from owner reviews found online — not the opinion of TireWheelGuide.
Not enough owner reviews yet to extract themes.
| Attribute | A · Bridgestone Turanza Prestige | B · Michelin Primacy MXM4 |
|---|---|---|
| Category | All-Season tire | All Season |
| Vehicle type | Passenger Car / Crossover | Passenger Car / Crossover |
Bridgestone Turanza Prestige
Michelin Primacy MXM4
Winner: Bridgestone Turanza Prestige — better wet, snow and comfort. Pick the Michelin Primacy MXM4 if noise and dry matter most to you. Bridgestone Turanza Prestige rests on little evidence so far (1 test, 1 review), so read this result as provisional. Michelin Primacy MXM4 rests on little evidence so far (1 test, 10 reviews), so read this result as provisional.
Bridgestone Turanza Prestige scores 73 vs 57 on wet.
Bridgestone Turanza Prestige scores 70 vs 56 on snow.
Bridgestone Turanza Prestige scores 67 vs 55 on comfort.
Michelin Primacy MXM4 scores 76 vs 68 on noise.
TireWheelGuide may earn a commission from purchases made through these links.
Bridgestone Turanza Prestige, 73 vs 57 on our wet score.
Michelin Primacy MXM4, 73 vs 67 on our dry score.
Bridgestone Turanza Prestige, 70 vs 56 on our snow score.
Michelin Primacy MXM4, 76 vs 68 on our noise score.
Bridgestone Turanza Prestige, 67 vs 55 on our comfort score.
Bridgestone Turanza Prestige, 68 vs 62 on our treadwear score.
Every category score blends two independent signals. 60% comes from professional tire tests (braking distances, lap times, noise measurements), each result compared with every other tire in the same test and newer tests counting more. 40% comes from owner reviews found online, adjusted for how generously each site rates. Both use one scale: the average tested tire gets 70, the best 100. When a tire has only one of the two, the missing half is estimated from the other and the score stays closer to average; with no road test and fewer than five owner reviews it gets no score yet.
Handling is the exception: road tests measure it inside the dry and wet scores, so its own row comes from owner ratings only and starts as less important.
Community buzz from Reddit and forums is shown for context only — it never changes the score. Full methodology